ETD 49/25/16
Core
I
In accordance with IEC 61185
I
Quality assurance per UTE 83313-004/
B66367
CECC 25 301-004 (material N27)
I
For SMPS transformers with optimum
weight/performance ratio at small volume
I
ETD cores are supplied as single units
Magnetic characteristics
(per set)
24,9
_
0,4
17,7+0,8
危
l/A
l
e
A
e
A
min
V
e
16,7
_
0,8
16,7
_
0,8
= 0,54
= 114 mm
= 211 mm
2
= 209 mm
2
= 24 100 mm
3
mm
鈥?
36,1+1,8
_
0,9
48,5
+1,3
FEK0061-Y
Approx. weight
124 g/set
Ungapped
Material
N27
N87
N97
1)
A
L
value
nH
碌
e
A
L1min
P
V
nH
W/set
Ordering code
3700 + 30/鈥?20 % 1590 2910
3800 + 30/鈥?20 % 1630 2910
3900 + 30/鈥?20 % 1680 2910
< 4,59
B66367-G-X127
(200 mT, 25 kHz, 100 掳C)
< 12,40
B66367-G-X187
(200 mT, 100 kHz, 100 掳C)
< 10,60
B66367-G-X197
(200 mT, 100 kHz, 100 掳C)
Gapped
Material
g
mm
N27,
N87
0,20
卤
0,02
0,50
卤
0,05
1,00
卤
0,05
2,00
卤
0,05
A
L
value
approx.
nH
1035
525
314
188
碌
e
Ordering code
** = 27 (N27)
**
= 87 (N87)
B66367-G200-X1**
B66367-G500-X1**
B66367-G1000-X1**
B66367-G2000-X1**
444
225
135
81
The
A
L
value in the table applies to a core set comprising one ungapped core (dimension
g
= 0) and
one gapped core (dimension
g
> 0).
1) Preliminary data
491
08/01
g
1
2
3
4
